/*
 * C/C++ Lessons Program
 * 
 * Copyright (c) 2012 Ken Zhang (cpp.china@gmail.com)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA  02111-1307  USA
 *
 */


#include <unistd.h>
#include <stdio.h>

int main(int argc, char **argv)
{
	if (argc != 2) {
		printf("access - check the file\n");
		printf("usage: access FILENAME\n");
		return -1;
	}

	const char *FILENAME = argv[1];

	printf("Check file `%s`\n", FILENAME);
	printf("---------------------------\n");
	printf("check exist: %s\n", access(FILENAME, F_OK) == 0 ? "yes" : "no");
	printf("check read: %s\n", access(FILENAME, R_OK) == 0 ? "yes" : "no");
	printf("check write: %s\n", access(FILENAME, W_OK) == 0 ? "yes" : "no");
	printf("check exec: %s\n", access(FILENAME, X_OK) == 0 ? "yes" : "no");
}

